Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · Smart Contracts Software

Circle Contracts vs Tenderly

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Circle Contracts #6 in Smart Contracts Software 8.3/10 Free plan Free plan✓ 3 of 4 features Try Circle Contracts
Tenderly #7 in Smart Contracts Software 8.2/10 Free plan · pricing on request Free plan✓ 1 of 4 features Visit Tenderly

Circle Contracts leads on 1 check, Tenderly on 0, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCircle Contracts · 8.3/10
  • Free planboth
  • Most featuresCircle Contracts · 3 of 4

Circle Contracts scores higher on our rubric for smart contracts software: 8.3 against 8.2 out of 10; our editors rank them #6 and #7.

Circle Contracts offers visual contract builder; Tenderly doesn't.

Circle Contracts is the better fit for teams deploying templated contracts with APIs or a console. Tenderly is the better fit for teams focused on simulation, debugging, and monitoring.

  • Circle Contracts fits best

    Teams deploying templated contracts with APIs or a console

  • Tenderly fits best

    Teams focused on simulation, debugging, and monitoring

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Circle Contracts 8.3/10 Visit ↗ Tenderly 8.2/10 Visit ↗
At a glance
Editor score 8.3 8.2
Ranking #6 in Smart Contracts Software #7 in Smart Contracts Software
Best for Teams deploying templated contracts with APIs or a console Teams focused on simulation, debugging, and monitoring
Pricing model Free plan + paid Free plan + paid
Starting price $0.00025/unit usage-based —
Free plan ✓ ✓
Free trial — —
Deployment Cloud Cloud, Browser extension
Platforms Web Web
Support Docs Email, Live chat, Docs
Integrations 4 integrations 5 integrations
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Circle Contracts 3/4 · Tenderly 1/4
Security analysis Not checked yet Not checked yet
Visual contract builder ✓ (best) —
API or SDK access ✓ ✓
Contract templates ✓ (best) Not checked yet
Specs
Chain coverage Multi-chain Multi-chain
Contract languages Multiple Not checked yet
Deployment targets Both Both
Our review
Pros
  • Audited low-code templates cover ERC-20, ERC-721, and ERC-1155 contracts
  • Console and APIs support deployment, interaction, and contract management
  • Event monitoring, webhooks, and monthly free usage support ongoing operations
  • Simulates single transactions and multi-step bundles against live network state
  • Provides opcode-level traces, expression evaluation, and gas profiling
  • Monitors addresses, contracts, events, and state conditions with alerts
Cons
  • Circle Wallets are required for deployment and transactions
  • Usage fees apply to mainnet contract calls after the free allowance
  • Its focus is narrower than full smart-contract development environments
  • Focused on operations and debugging, not broad contract authoring
  • Paid team pricing is configured through sales rather than published as a set amount
  • Team plans are scoped by products, capacity, support, and chain count
Our verdict

Circle Contracts gives businesses and developers a console and API for deploying, viewing, interacting with, and managing smart contracts. Its customizable, security-audited low-code templates cover ERC-20, ERC-721, and ERC-1155 token use…

Read the review →

Tenderly gives engineering, finance, and risk teams tools to examine and manage onchain activity. Its Simulator can model single transactions or multi-step bundles against live network state, while the Explorer and Debugger help inspect…

Read the review →
  1. Circle ContractsSmart Contracts Software 8.3Free plan
  2. TenderlySmart Contracts Software 8.2Free plan · pricing on request

Strengths and trade-offs

  • Circle Contracts — where it wins

    • Audited low-code templates cover ERC-20, ERC-721, and ERC-1155 contracts
    • Console and APIs support deployment, interaction, and contract management
    • Event monitoring, webhooks, and monthly free usage support ongoing operations

    Where it doesn't

    • Circle Wallets are required for deployment and transactions
    • Usage fees apply to mainnet contract calls after the free allowance
    • Its focus is narrower than full smart-contract development environments

  • Tenderly — where it wins

    • Simulates single transactions and multi-step bundles against live network state
    • Provides opcode-level traces, expression evaluation, and gas profiling
    • Monitors addresses, contracts, events, and state conditions with alerts

    Where it doesn't

    • Focused on operations and debugging, not broad contract authoring
    • Paid team pricing is configured through sales rather than published as a set amount
    • Team plans are scoped by products, capacity, support, and chain count

More comparisons

All smart contracts software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update